This was an idea which sounded great on paper, but was doomed from the beginning. As mentioned in the post, most users lack the confidence to contribute to some

This was an idea which sounded great on paper, but was doomed from the beginning. As mentioned in the post, most users lack the confidence to contribute to something called "Documentation," even though the idea seemed closer to "Examples of Documented Features." It's always sad to see an idea with such potential fail (not that the experience lacked value), but I think they made a good choice pulling the plug.